01.Hydroxyethyl Cellulose
Semushonga usiri weionic surfactant, hydroxyethyl cellulose haina chete basa rekumisa, kukora, kuparadzira, kutenderera, kubatana, kugadzira firimu, kuchengetedza mvura uye kupa colloid inodzivirira, asiwo ine zvinhu zvinotevera:
1. HEC inonyungudika mumvura inopisa kana inotonhora, uye hainyungudike kana yapisa zvakanyanya kana kufashaira, zvekuti ine hunhu hwakasiyana-siyana hwekunyungudika uye hunhu hwekusviba, uye gelation isingapisi;
2. Kana tichienzanisa ne methyl cellulose inozivikanwa uye hydroxypropyl methyl cellulose, HEC ndiyo yakanyanya kuipa kupfuura dzimwe dzose, asi colloid inodzivirira ndiyo yakanyanya kunaka.
3. Kugona kuchengetedza mvura kwakapetwa kaviri pane kwemethyl cellulose, uye ine kurongeka kuri nani kwekuyerera kwemvura.
Kungwarira pakushandisa:
Sezvo hydroxyethyl cellulose yakacheneswa pamusoro iri upfu kana cellulose solid, iri nyore kubata nekunyungudika mumvura chero bedzi zvinhu zvinotevera zvikacherechedzwa.
1. Usati waisa hydroxyethyl cellulose uye mushure mekuwedzera, inofanira kugara ichikurunga kusvika mhinduro yacho yanyatsojeka uye yakajeka.
2. Inofanira kuseferwa mubhara rekusanganisa zvishoma nezvishoma. Usaise zvakananga hydroxyethyl cellulose yakagadzirwa kuita mapundu kana mabhora mubhara rekusanganisa yakawanda kana zvakananga.
3. Tembiricha yemvura uye pH yemvura zvine hukama hwakakosha nekunyungudika kwehydroxyethyl cellulose, saka kutarisisa kwakakosha kunofanira kupihwa kwairi.
4. Usambofa wawedzera zvimwe zvinhu zvine alkaline mumusanganiswa usati watangahydroxyethyl celluloseUpfu hunodziiswa nemvura. Kukwidza huwandu hwePH mushure mekudziiswa kunobatsira pakunyungudika.
Kushandiswa kweHEC:
1. Inoshandiswa zvakanyanya semushonga wekukora, mushonga wekudzivirira, muchina wekunamira, muchina wekudzikamisa uye wekuwedzera pakugadzira emulsion, gel, mafuta ekuzora, muchina wekuzora, mushonga wekuchenesa maziso, muchina wekusukira uye piritsi, inoshandiswawo semushonga wemvura, zvinhu zvemapfupa, kugadzirira gadziriro dzemapfupa dzinoramba dzichibuda, uye inogona kushandiswawo semuchina wekudzikamisa muzvikafu.
2. Inoshandiswa semushonga wekuisa saizi muindasitiri yemachira, kubatana, kusimba, emulsifying, stabilizing uye zvimwe zvinobatsira muindasitiri yemagetsi neindasitiri yechiedza.
3. Inoshandiswa sechinosimbisa uye chinoderedza kukora kwemvura inocherwa nemvura uye mvura inopedza, uye ine simba rinooneka rekukora mumvura inocherwa nemvura ine munyu. Inogona zvakare kushandiswa senzira yekudzora kurasikirwa kwemvura nesimende yemugodhi wemafuta. Inogona kubatanidzwa nemaion esimbi akawanda kuti igadzire majeli.
5. Chigadzirwa ichi chinoshandiswa semuchina wekuparadzanisa mvura inopwanyika yegel, polystyrene nepolyvinyl chloride mukugadzira mafuta anopwanyika. Chinogona zvakare kushandiswa semushonga we emulsion muindasitiri yependi, chinodzivisa hunyoro muindasitiri yemagetsi, chinodzivisa simende kuvharika uye chinochengetedza hunyoro muindasitiri yekuvaka. Zvinonamira zveglazing uye zvemazino zveindasitiri yeceramic. Chinoshandiswawo zvakanyanya mukudhinda nekudhaya, machira, kugadzira mapepa, mishonga, hutsanana, chikafu, fodya, mishonga yezvipembenene uye zvinodzima moto.
02. Hydroxypropyl Methyl Cellulose
1. Indasitiri yekupenda: Sechinhu chinogocha, chinoparadzira uye chinosimbisa muindasitiri yekupenda, chinoenderana zvakanaka mumvura kana mune zvinonyungudutsa zvakasikwa. Sechinobvisa pendi.
2. Kugadzira zvedongo: zvinoshandiswa zvakanyanya sechibatiso mukugadzira zvigadzirwa zvedongo.
3. Zvimwe: Chigadzirwa ichi chinoshandiswawo zvakanyanya muindasitiri yematehwe, indasitiri yezvigadzirwa zvemapepa, kuchengetedza michero nemiriwo uye indasitiri yemachira, nezvimwewo.
4. Kudhinda inki: semuchina wekuomesa, wekuparadzanisa uye wekusimbisa muindasitiri yeinki, inoenderana zvakanaka mumvura kana mune zvinonyungudutsa zvakasikwa.
5. Plastiki: inoshandiswa semushonga wekuburitsa zvinhu, chinopfavisa, chinozora mafuta, nezvimwewo.
6. Polyvinyl chloride: Inoshandiswa semuchina wekuparadzira zvinhu mukugadzirwa kwepolyvinyl chloride, uye ndiyo inonyanya kubatsira pakugadzira PVC ne suspension polymerization.
7. Indasitiri yekuvaka: Senzira yekuchengetedza mvura uye inodzoreredza simende, simende iyi inogona kupombwa. Inoshandiswa sechinobatanidza muplastering paste, gypsum, putty powder kana zvimwe zvinhu zvekuvaka kuti iwedzere kupararira uye kuwedzera nguva yekushanda. Inoshandiswa sechipunu checeramic tile, marble, plastic decoration, sechipunu chinosimudzira paste, uye inogonawo kuderedza huwandu hwesimende. Kuchengetwa kwemvura kwehydroxypropyl methylcelluloseHPMCinogona kudzivirira matope kuti asatsemuke nekuda kwekuoma nekukurumidza mushure mekushandisa, uye inowedzera simba mushure mekuoma.
8. Indasitiri yemishonga: zvinhu zvekufukidza; zvinhu zvemafirimu; zvinhu zvepolymer zvinodzora mwero wekugadzirira kusunungurwa kwenguva refu; zvinosimbisa; zvinhu zvinomisa; zvinosunga mapiritsi; zvinogadzirisa.
Zvisikwa:
1. Chitarisiko: upfu huchena kana kuti hwakasiyana nechena.
2. Saizi yezvikamu; mwero wekupasa we100 mesh wakakura kupfuura 98.5%; mwero wekupasa we80 mesh wakakura kupfuura 100%. Saizi yezvikamu zvemagadzirirwo akakosha i40~60 mesh.
3. Kupisa kwecarbonization: 280-300℃
4. Kuwanda kwechinhu kunoratidzika: 0.25-0.70g/cm (kazhinji kanenge 0.5g/cm), simba remagetsi rakasiyana 1.26-1.31.
5. Kupisa kweruvara: 190-200℃
6. Kusimba kwemvura pamusoro: 2% mvura ine 42-56dyn/cm.
7. Kunyungudika: inonyungudika mumvura uye mune zvimwe zvinonyungudika, zvakaita sehuwandu hwakakodzera hweethanol/mvura, propanol/mvura, nezvimwewo. Mhinduro dzemvura dzinoshanda pamusoro. Kujeka kwakanyanya uye kushanda kwakasimba. Mhando dzakasiyana dzezvigadzirwa dzine tembiricha dzakasiyana dzegel, uye kunyungudika kunochinja nekunyungudika. Kunyungudika kwakaderera, ndiko kunyungudika kukuru. Mhando dzakasiyana dzeHPMC dzine hunhu hwakasiyana. Kunyungudika kweHPMC mumvura hakukanganisike ne pH.
8. Nekudzikira kwehuwandu hwe methoxy group, gel point inowedzera, kunyunguduka kwemvura kunoderera, uye kushanda kwepamusoro kweHPMC kunoderera.
9. HPMCinewo hunhu hwekukwanisa kukora, kuramba munyu, upfu hwedota hushoma, kugadzikana kwepH, kuchengetedza mvura, kugadzikana kwemativi, hunhu hwakanaka hwekugadzira firimu, uye kusimba kwema enzyme akasiyana-siyana, kupararira uye kubatana.
Nguva yekutumira: Kubvumbi-26-2024